ZIP 97827 · La Grande, OR · Nov 11, 2026

Soil temperature for ZIP code 97827

48°Faverage today, 0–4 in deep (modelled)
low 46°F · high 52°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 15.4 km from the ZIP centre point

On a week ago
6° warmer
42°F on Nov 4
5-day mean
46°F
what the verdicts use
Held 55°F last spring
Jun 16
crabgrass germination temperature

What the soil says today

  • Pre-emergentSeason over
  • Cool-season seedToo late in the season
  • Warm-season seedToo cold
  • TomatoesToo cold
  • Peas and lettuceWarm enough

From the 5-day mean of the modelled 0–4 in layer.

Soil temperature, 0–4 in: last 7 days and next 7

°F, modelled. Dots and line: daily average (dashed = forecast); bars: low to high; green band: 50–55°F.

30°40°50°60°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1642°48°39°
View as table
DayAverageLowHigh
Nov 442.3°F40.0°F45.4°Fanalysis
Nov 542.1°F40.9°F44.0°Fanalysis
Nov 640.6°F38.4°F44.2°Fanalysis
Nov 743.9°F41.8°F48.4°Fanalysis
Nov 847.5°F46.3°F48.7°Fanalysis
Nov 944.6°F42.7°F48.1°Fanalysis
Nov 1047.4°F45.6°F50.3°Fanalysis
Today48.1°F45.9°F51.6°Fanalysis
Nov 1247.5°F45.2°F50.8°Fforecast
Nov 1346.8°F44.9°F49.8°Fforecast
Nov 1445.7°F43.7°F47.8°Fforecast
Nov 1543.0°F41.6°F44.4°Fforecast
Nov 1642.1°F40.6°F43.4°Fforecast
Nov 1738.7°F38.3°F39.5°Fforecast
Source: NOAA NCEP GFS 0.25°, 0–10 cm soil temperature, run Nov 11, 12:00 UTC (7 am Eastern).

Spring 2026 threshold dates

From the 5-day mean held for 10 days or more.

SoilWhat it meansHeld from (spring 2026)
40°FPeas and lettuceMar 17
50°FPre-emergent window opensMay 3
55°FCrabgrass can germinateJun 16
60°FTomatoesnot reached
65°FWarm-season grass seednot reached

Walla Walla, WA, 62 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

97876 45°F · 97841 45°F · 97885 46°F · 97824 49°F · 97886 49°F · 97857 42°F · 97850 47°F · 97810 53°F

More: crabgrass timing in Oregon · every Oregon city · how accurate the model is.

Questions

What is the soil temperature in ZIP code 97827 today?
About 48°F on average in the top 4 inches (0–10 cm), low 46°F and high 52°F, from NOAA's GFS model run of Nov 11, 12:00 UTC (7 am Eastern). It is a model value for a grid cell 15.4 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 97827?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 3 and 55°F from Jun 16.

Data: Global Forecast System (GFS) 0.25°, soil temperature 0–10 cm (TSOIL) (NOAA National Centers for Environmental Prediction (NCEP)); 2025 Gazetteer ZIP Code Tabulation Areas (ZCTA) and 2024 cartographic boundary state outlines (U.S. Census Bureau).